package com.taylor.community.service;

import com.taylor.community.dao.MessageMapper;
import com.taylor.community.entity.Message;
import com.taylor.community.util.SensitiveFilter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.util.HtmlUtils;

import java.util.Arrays;
import java.util.List;

@Service
public class MessageService {
    @Autowired
    private MessageMapper messageMapper;
    @Autowired
    private SensitiveFilter sensitiveFilter;
    public List<Message> findConversations(int userId,int offset,int limit){
        return messageMapper.selectConversations(userId, offset, limit);
    }
    public int findConversationCount(int userId){
        return messageMapper.selectConversationCount(userId);
    }
    public List<Message> findLetters(String conversationId,int offset,int limit){
        return messageMapper.selectLetters(conversationId, offset, limit);
    }
    public int findLetterCount(String conversationId){
        return messageMapper.selectLetterCount(conversationId);
    }
   public int findLetterUnReadCount(int userId,String conversationId) {
       return messageMapper.selectLetterUnreadCount(userId,conversationId);
   }
   public int addMessage(Message message){
        message.setContent(HtmlUtils.htmlEscape(message.getContent()));
        message.setContent(sensitiveFilter.filter(message.getContent()));
        return messageMapper.insertMessage(message);
   }
   public int readMessage(List<Integer> ids){
        return messageMapper.updateStatus(ids,1);
   }
   public int deleteMessage(int id){
        //Arrays.asList()可以将数组转换为集合
        return messageMapper.updateStatus(Arrays.asList(new Integer[]{id}),2);
   }
   public Message findLatestNotice(int userId,String topic){
        return messageMapper.selectLatestNotice(userId,topic);
   }
   public int findNoticeCount(int userId,String topic){
        return messageMapper.selectNoticeCount(userId,topic);
   }
   public int findUnreadNoticeCount(int userId,String topic){
        return messageMapper.selectUnreadCount(userId,topic);
   }
   public List<Message> findNotices(int userId,String topic,int offset,int limit){
        return messageMapper.selectNotices(userId, topic, offset, limit);
   }
}

